TERRA MINI-JET lays HDPE pipes OD 225 mm in 50 m length with ...
TERRA MINI-JET lays HDPE pipes OD 225 mm in 50 m length with ...
TERRA MINI-JET lays HDPE pipes OD 225 mm in 50 m length with ...
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Horizontal Directional Drill<strong>in</strong>g System<br />
<strong>TERRA</strong> <strong>MINI</strong>-<strong>JET</strong><br />
Powerful - <strong>TERRA</strong> <strong>MINI</strong>-<strong>JET</strong> <strong>lays</strong> <strong>HDPE</strong> <strong>pipes</strong> <strong>OD</strong> <strong>225</strong> <strong>mm</strong> <strong>in</strong><br />
<strong>50</strong> m <strong>length</strong> <strong>with</strong> backreamer � 300 <strong>mm</strong><br />
City: Münster/Germany<br />
Contractor: M/s Gerhard Rode Rohrleitungsbau GmbH & Co. of<br />
Münster/Germany<br />
Length: <strong>50</strong> m<br />
New pipe: 4 x <strong>HDPE</strong> pipe <strong>OD</strong> <strong>225</strong> <strong>mm</strong><br />
Mach<strong>in</strong>e: <strong>TERRA</strong> <strong>MINI</strong>-<strong>JET</strong><br />
Drill<strong>in</strong>g fluid: special bentonite MAX BORE HDD<br />
Underground: Clay, gravel, dry and compacted<br />
View to the start<strong>in</strong>g pit. The <strong>HDPE</strong> <strong>pipes</strong> <strong>OD</strong><br />
<strong>225</strong> <strong>mm</strong> are laid underneath this road and<br />
park<strong>in</strong>g area.<br />
The <strong>TERRA</strong> <strong>MINI</strong>-<strong>JET</strong> <strong>in</strong> the shored work<strong>in</strong>g pit dur<strong>in</strong>g the pilot bore.<br />
This truck <strong>with</strong> rear crane was purchased by M/s Gerhard<br />
Rode especially for the <strong>TERRA</strong> <strong>MINI</strong>-<strong>JET</strong>.<br />
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Horizontal Directional Drill<strong>in</strong>g System<br />
<strong>TERRA</strong> <strong>MINI</strong>-<strong>JET</strong><br />
Pic. right:<br />
M/s Gerhard Rode has built their<br />
own rod boxes. They allow the<br />
clean<strong>in</strong>g of the drill rods either<br />
outside or <strong>in</strong>side.<br />
Pic. left:<br />
The pipe pull<strong>in</strong>g has began. The<br />
0.5 m long drill rods are pulled <strong>in</strong>to<br />
the pit frame and disassembled.<br />
Pic. left:<br />
One of the 4 <strong>HDPE</strong> <strong>pipes</strong> <strong>OD</strong> <strong>225</strong> <strong>mm</strong><br />
is successfully pulled <strong>in</strong>.<br />
<strong>TERRA</strong> AG, Industriestrasse 1, 4805 Brittnau, Switzerland, phone: +41-62-751 24 52, fax: +41-62-751 40 46,<br />
e-mail: terra.ch@bluew<strong>in</strong>.ch, Internet: www.terra-eu.eu<br />
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